The graph below represents which system of inequalities?

a y ≤ −2x + 3
y ≤ x + 3

by ≥ −2x + 3
y ≥ x + 3

c y ≤ −3x + 2
y ≤ −x + 2

d y > −2x + 3
y > x + 3

Suppose you are choosing a 6-digit personal access code. this code is made up of 4 digits chosen from 1 to 9, followed by 2 letters chosen from a to z. any of these digits or letters can be repeated. find the total number of personal access codes that can be formed. 492,804 341,172 39,917,124 4,435,236